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Fix SSE server bug with uncaught TypeError

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This commit is contained in:
Allen Porter
2024-12-30 10:04:19 -08:00
parent 59fff69c38
commit 0970ef4ae0
5 changed files with 13 additions and 25 deletions
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9
examples/servers/simple-prompt/mcp_simple_prompt/server.py
View File

@@ -90,9 +90,9 @@ def main(port: int, transport: str) -> int:
if transport == "sse":
from mcp.server.sse import SseServerTransport
from starlette.applications import Starlette
from starlette.routing import Route
from starlette.routing import Route, Mount
sse = SseServerTransport("/messages")
sse = SseServerTransport("/messages/")
async def handle_sse(request):
async with sse.connect_sse(
@@ -102,14 +102,11 @@ def main(port: int, transport: str) -> int:
streams[0], streams[1], app.create_initialization_options()
)
async def handle_messages(request):
await sse.handle_post_message(request.scope, request.receive, request._send)
starlette_app = Starlette(
debug=True,
routes=[
Route("/sse", endpoint=handle_sse),
Route("/messages", endpoint=handle_messages, methods=["POST"]),
Mount("/messages/", app=sse.handle_post_message)
],
)

9
examples/servers/simple-resource/mcp_simple_resource/server.py
View File

@@ -47,9 +47,9 @@ def main(port: int, transport: str) -> int:
if transport == "sse":
from mcp.server.sse import SseServerTransport
from starlette.applications import Starlette
from starlette.routing import Route
from starlette.routing import Route, Mount
sse = SseServerTransport("/messages")
sse = SseServerTransport("/messages/")
async def handle_sse(request):
async with sse.connect_sse(
@@ -59,14 +59,11 @@ def main(port: int, transport: str) -> int:
streams[0], streams[1], app.create_initialization_options()
)
async def handle_messages(request):
await sse.handle_post_message(request.scope, request.receive, request._send)
starlette_app = Starlette(
debug=True,
routes=[
Route("/sse", endpoint=handle_sse),
Route("/messages", endpoint=handle_messages, methods=["POST"]),
Mount("/messages/", app=sse.handle_post_message),
],
)

9
examples/servers/simple-tool/mcp_simple_tool/server.py
View File

@@ -60,9 +60,9 @@ def main(port: int, transport: str) -> int:
if transport == "sse":
from mcp.server.sse import SseServerTransport
from starlette.applications import Starlette
from starlette.routing import Route
from starlette.routing import Route, Mount
sse = SseServerTransport("/messages")
sse = SseServerTransport("/messages/")
async def handle_sse(request):
async with sse.connect_sse(
@@ -72,14 +72,11 @@ def main(port: int, transport: str) -> int:
streams[0], streams[1], app.create_initialization_options()
)
async def handle_messages(request):
await sse.handle_post_message(request.scope, request.receive, request._send)
starlette_app = Starlette(
debug=True,
routes=[
Route("/sse", endpoint=handle_sse),
Route("/messages", endpoint=handle_messages, methods=["POST"]),
Mount("/messages/", app=sse.handle_post_message),
],
)

9
src/mcp/server/fastmcp/server.py
View File

@@ -423,9 +423,9 @@ class FastMCP:
async def run_sse_async(self) -> None:
"""Run the server using SSE transport."""
from starlette.applications import Starlette
from starlette.routing import Route
from starlette.routing import Route, Mount
sse = SseServerTransport("/messages")
sse = SseServerTransport("/messages/")
async def handle_sse(request):
async with sse.connect_sse(
@@ -437,14 +437,11 @@ class FastMCP:
self._mcp_server.create_initialization_options(),
)
async def handle_messages(request):
await sse.handle_post_message(request.scope, request.receive, request._send)
starlette_app = Starlette(
debug=self.settings.debug,
routes=[
Route("/sse", endpoint=handle_sse),
Route("/messages", endpoint=handle_messages, methods=["POST"]),
Mount("/messages/", app=sse.handle_post_message),
],
)

2
src/mcp/server/sse.py
View File

@@ -11,7 +11,7 @@ Example usage:
# Create Starlette routes for SSE and message handling
routes = [
Route("/sse", endpoint=handle_sse),
Route("/messages", endpoint=handle_messages, methods=["POST"])
Mount("/messages", endpoint=handle_messages, methods=["POST"])
]
# Define handler functions